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20032332130 = 25191795031171
BaseRepresentation
bin10010101010000001…
…010010000101100010
31220201002100220121001
4102222001102011202
5312011234112010
613111442222214
71306264004446
oct225201220542
956632326531
1020032332130
11854a802698
123a7095496a
131b732b8285
14d80700826
157c3a05c3a
hex4aa052162

20032332130 has 64 divisors (see below), whose sum is σ = 38276582400. Its totient is φ = 7527349440.

The previous prime is 20032332119. The next prime is 20032332137. The reversal of 20032332130 is 3123323002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 20032332098 and 20032332107.

It is not an unprimeable number, because it can be changed into a prime (20032332137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17106445 + ... + 17107615.

It is an arithmetic number, because the mean of its divisors is an integer number (598071600).

Almost surely, 220032332130 is an apocalyptic number.

20032332130 is a deficient number, since it is larger than the sum of its proper divisors (18244250270).

20032332130 is a wasteful number, since it uses less digits than its factorization.

20032332130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20032332130 its reverse (3123323002), we get a palindrome (23155655132).

The spelling of 20032332130 in words is "twenty billion, thirty-two million, three hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 95 179 190 358 503 895 1006 1171 1790 2342 2515 3401 5030 5855 6802 9557 11710 17005 19114 22249 34010 44498 47785 90037 95570 111245 180074 209609 222490 419218 450185 589013 900370 1048045 1178026 1710703 2096090 2945065 3421406 3982571 5890130 7965142 8553515 11191247 17107030 19912855 22382494 39825710 55956235 105433327 111912470 210866654 527166635 1054333270 2003233213 4006466426 10016166065 20032332130